The proprietary formula bee bait attracts carpenter bees to carpenter bee traps. Improves the speed and quantity of carpenter bees caught in traps. Simply apply a dime size amount to the bottom receptacle of a carpenter bee trap. Each time the trap is emptied, add more bait. Packed with the pheromone released from dead carpenter bees which is the only proven attractant of these wood boring bees. Made with all natural ingredients.